For the most accurate heat pump balance point readings

Precision Drainage: Engineered for vertical left-hand applications to ensure optimal pitch and evacuation of condensate

Optimized Flow Control: The 1/2" x 7/8" ODF connection size ensures minimal turbulence and maintains rated capacity during high-demand operation

extending service life in kitchen or mechanical room environments

Does this unit require specialized mounting hardware

Resideo VC4611ZZ11 Actuator 318973-401 For the most accurate heatThe Resideo VC4611ZZ11 Actuator is a professional grade, high performance solution for precise zone control in hydronic systems. This 240vac two position actuator is engineered for a non spring return operation, ensuring the valve remains in its last position during power loss to prevent sudden system shocks. Designed for seamless integration, it is compatible with both two way and three way VC series valves, making it a versatile staple for fan coil